diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/block/aoe/aoecmd.c | 2 | ||||
| -rw-r--r-- | drivers/hwtracing/intel_th/msu.c | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 20 | ||||
| -rw-r--r-- | drivers/net/ethernet/qlogic/qede/qede_main.c | 4 |
4 files changed, 14 insertions, 14 deletions
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c index 437b3a822f44..d597e432e195 100644 --- a/drivers/block/aoe/aoecmd.c +++ b/drivers/block/aoe/aoecmd.c @@ -861,7 +861,7 @@ rqbiocnt(struct request *r) * discussion. * * We cannot use get_page in the workaround, because it insists on a - * positive page count as a precondition. So we use _count directly. + * positive page count as a precondition. So we use _refcount directly. */ static void bio_pageinc(struct bio *bio) diff --git a/drivers/hwtracing/intel_th/msu.c b/drivers/hwtracing/intel_th/msu.c index d9d6022c5aca..d2209147dc89 100644 --- a/drivers/hwtracing/intel_th/msu.c +++ b/drivers/hwtracing/intel_th/msu.c @@ -1164,7 +1164,7 @@ static void msc_mmap_close(struct vm_area_struct *vma) if (!atomic_dec_and_mutex_lock(&msc->mmap_count, &msc->buf_mutex)) return; - /* drop page _counts */ + /* drop page _refcounts */ for (pg = 0; pg < msc->nr_pages; pg++) { struct page *page = msc_buffer_get_page(msc, pg); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index f3456798c596..bd947704b59c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -433,8 +433,8 @@ static int mlx5e_alloc_rx_fragmented_mpwqe(struct mlx5e_rq *rq, for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { if (unlikely(mlx5e_alloc_and_map_page(rq, wi, i))) goto err_unmap; - atomic_add(mlx5e_mpwqe_strides_per_page(rq), - &wi->umr.dma_info[i].page->_count); + page_ref_add(wi->umr.dma_info[i].page, + mlx5e_mpwqe_strides_per_page(rq)); wi->skbs_frags[i] = 0; } @@ -452,8 +452,8 @@ err_unmap: while (--i >= 0) { dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE, PCI_DMA_FROMDEVICE); - atomic_sub(mlx5e_mpwqe_strides_per_page(rq), - &wi->umr.dma_info[i].page->_count); + page_ref_sub(wi->umr.dma_info[i].page, + mlx5e_mpwqe_strides_per_page(rq)); put_page(wi->umr.dma_info[i].page); } dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE); @@ -477,8 +477,8 @@ void mlx5e_free_rx_fragmented_mpwqe(struct mlx5e_rq *rq, for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { dma_unmap_page(rq->pdev, wi->umr.dma_info[i].addr, PAGE_SIZE, PCI_DMA_FROMDEVICE); - atomic_sub(mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i], - &wi->umr.dma_info[i].page->_count); + page_ref_sub(wi->umr.dma_info[i].page, + mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]); put_page(wi->umr.dma_info[i].page); } dma_unmap_single(rq->pdev, wi->umr.mtt_addr, mtt_sz, PCI_DMA_TODEVICE); @@ -527,8 +527,8 @@ static int mlx5e_alloc_rx_linear_mpwqe(struct mlx5e_rq *rq, */ split_page(wi->dma_info.page, MLX5_MPWRQ_WQE_PAGE_ORDER); for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - atomic_add(mlx5e_mpwqe_strides_per_page(rq), - &wi->dma_info.page[i]._count); + page_ref_add(&wi->dma_info.page[i], + mlx5e_mpwqe_strides_per_page(rq)); wi->skbs_frags[i] = 0; } @@ -551,8 +551,8 @@ void mlx5e_free_rx_linear_mpwqe(struct mlx5e_rq *rq, dma_unmap_page(rq->pdev, wi->dma_info.addr, rq->wqe_sz, PCI_DMA_FROMDEVICE); for (i = 0; i < MLX5_MPWRQ_PAGES_PER_WQE; i++) { - atomic_sub(mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i], - &wi->dma_info.page[i]._count); + page_ref_sub(&wi->dma_info.page[i], + mlx5e_mpwqe_strides_per_page(rq) - wi->skbs_frags[i]); put_page(&wi->dma_info.page[i]); } } diff --git a/drivers/net/ethernet/qlogic/qede/qede_main.c b/drivers/net/ethernet/qlogic/qede/qede_main.c index 3aabfc0adefe..73dd525fbf08 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_main.c +++ b/drivers/net/ethernet/qlogic/qede/qede_main.c @@ -1036,7 +1036,7 @@ static int qede_fill_frag_skb(struct qede_dev *edev, /* Incr page ref count to reuse on allocation failure * so that it doesn't get freed while freeing SKB. */ - atomic_inc(¤t_bd->data->_count); + page_ref_inc(current_bd->data); goto out; } @@ -1487,7 +1487,7 @@ static int qede_rx_int(struct qede_fastpath *fp, int budget) * freeing SKB. */ - atomic_inc(&sw_rx_data->data->_count); + page_ref_inc(sw_rx_data->data); rxq->rx_alloc_errors++; qede_recycle_rx_bd_ring(rxq, edev, fp_cqe->bd_num); |